Home / 4,586.96-6,880.38-1,665.26

Finding the Fourth Proportional to 4,586.96, 6,880.38 and 1,665.26

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Solution

The fourth proportional to 4,586.96, 6,880.38 and 1,665.26 is: 2,497.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,586.96 : 6,880.38 = 1,665.26 : x
  2. Step 2: Convert to fraction form
    4,586.96/6,880.38 = 1,665.26/x
  3. Step 3: Cross multiply
    4,586.96x = 6,880.38 × 1,665.26
  4. Step 4: Simplify right side
    4,586.96x = 11,457,621.60
  5. Step 5: Solve for x
    x = 11,457,621.60/4,586.96
  6. Step 6: Final answer
    x = 2,497.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.